On inside front cover.
Indicia at bottom of page one.
Promotional advertisement for Detective Comics (DC, 1937 series) #316 (June 1963), Action Comics (DC, 1938 series) #301 (June 1963), Strange Adventures (DC, 1950 series) #153 (June 1963), and Metal Men (DC, 1963 series) #2 (June-July 1963).
Reproduction of Leonardo DaVinci's Mona Lisa in the advertisement.
Letters from Susan Ann Robertson, Joel Brandt, Peter C. Cutter, Jeff Baker, and Edna Kane.
Also includes "Bits of Legionnaire Business" from numerous readers suggesting new Legionnaires including Color Kid, Beast Boy, and Life Lass (all characters that would be introduced in the future).
An advertisement for Garcelon Stamp Co.of Calais, Maine.
Sold by Auto Models.